English

A Factory-Floor Deployment Case Study of VLA Pipelines for Industrial Packaging Task: Workflow, Failures, and Lessons

Robotics 2026-05-28 v1

Abstract

Vision-Language-Action (VLA) policies have shown promising manipulation capabilities, yet their practical impact is often limited by the reliability demands of real-world deployment. We present a deployment study of an industrial packaging task at Siemens Factory (GWE, Erlangen, Germany), where a robot must pick a transparent accessory bag from a cluttered pile, insert it into the remaining cavity of a cardboard package, and ensure that the bag and its contents remain below the closing plane. Our goal is to understand the practical effort required to adapt a pretrained Pi0.5 policy to a single factory-floor task through iterative fine-tuning and deployment-driven refinement. The pipeline consists of repeated loops of data collection, curation, fine-tuning, evaluation, and targeted recovery data collection. We have accumulated 2535 episodes (10 hours) from the on-site factory settings. In this paper, we contribute an empirical account of a factory-floor VLA deployment, highlighting recurring failure modes and lessons that inform how to improve the deployment workflow.

Keywords

Cite

@article{arxiv.2605.27461,
  title  = {A Factory-Floor Deployment Case Study of VLA Pipelines for Industrial Packaging Task: Workflow, Failures, and Lessons},
  author = {Brian Zhu and Philipp Schmitt and Philine Meister and Lukas Gensler and Momen Khalil and Emmanuele Poggi and Johannes Hechtl and Carsten Braunroth and Kai Wurm and Gokul Narayanan and Eugen Solowjow and Georg von Wichert and Andre Scholz and Felix Albrecht and Maxmillian Metzner},
  journal= {arXiv preprint arXiv:2605.27461},
  year   = {2026}
}